| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 7 | 8 | 22 | LMP | 14 | 11 | Olive Garden/Toshiba/Pirelli/Lease Plan | Ferrari 333 SP | Ferrari F310E 4.0L V12 | Pirelli | Risi | | 102 | 0 | 0 | gearbox | 6 |
| 2000 | 10 | 10 | 7 | LMP | 7 | 19 | Pirelli/Toshiba Copiers and Fax/ACDelco | Cadillac Northstar LMP | Cadillac Northstar 4.0L Turbo V8 | Pirelli | Cadillac | | 111 | 0 | 0 | running | 13 |
| 2001 | 9 | 7 | 4 | LMP900 | 4 | 8 | Toshiba/America Business Systems/ACDelco/Northstar/Mobil 1 | Cadillac Northstar LMP01 | Cadillac Northstar 4.0L Turbo V8 | Michelin | Cadillac | 1:17.479 | 117 | 0 | 0 | running | 17 |
| 2002 | 8 | 3 | 3 | LMP900 | 3 | 8 | Compuware/On Star/Northstar/AC Delco | Cadillac Northstar LMP02 | Cadillac Northstar 4.0L Turbo V8 | Michelin | Cadillac | 1:16.672 | 111 | 0 | 0 | running | 19 |
